Combined type ground overhead top plate punching device

Abstract

The utility model discloses a combined ground overhead roof punching device which comprises a base, the base comprises a cross-shaped connecting piece, an extension square steel tube and a first square steel tube stand column, a telescopic rod mechanism comprises a second square steel tube stand column, a third square steel tube stand column is connected in the second square steel tube stand column in an inserted mode, and the lower portion of the third square steel tube stand column is connected with a toothed plate. The upper portion of the second square steel tube stand column is connected with a rod body of a fourth square steel tube stand column, a vertical groove is formed in a rod body of the second square steel tube stand column, supporting plates are fixed to the two sides of the vertical groove, gears meshed with the toothed plate are rotationally connected to the supporting plates, and a manual operation rod is fixed to one end of each gear. A hoop is arranged at the other end of the bottom supporting plate, and the bottom face of the bottom supporting plate is connected with a fifth square steel pipe stand column. The device has the characteristic of light weight, can be flexibly and quickly assembled and disassembled, is convenient to hold and move, greatly improves the punching efficiency of the top plate, and reduces the operation risk.

Description

Technical Field

[0001] The utility model relates to the technical fields of building construction, bridges and various civil engineering operations, and specifically, is a combined ground-type hollow top plate punching device. Background Art

[0002] After the main frame of a building is completed or during the decoration and renovation phase, it is necessary to install lighting fixtures, ceiling frames, or other professional needs such as bridges, suspenders, fire protection facilities, etc. on the roof. This often requires drilling holes in the roof to securely install the required equipment and facilities. The traditional method of drilling holes in the roof is to set up scaffolding or use a manual escalator. This operation method is often defined as high-altitude work, requiring operators to hold a special high-altitude operation certificate to work, and at the same time, ground personnel to assist to prevent the scaffolding or escalator from becoming unstable and causing people to fall. The preparatory work required in the early stage is tedious, and the safety risks faced by personnel during the operation are relatively high, which requires extremely high psychological quality and proficiency of the operators.

[0003] To sum up, in order to ensure the smooth progress of roof drilling construction while reducing operational safety risks, it is urgent to design a more efficient, simple and easy-to-use drilling tool that can not only improve the efficiency and quality of drilling work but also reduce safety risks, so as to better serve house decoration and renovation construction or other professional drilling and installation needs. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a combined ground-type hollow top plate punching device.

[0005] The technical solution adopted by the utility model is a combined ground-type hollow top plate punching device, which consists of a base, a telescopic rod mechanism, an extension rod and an electric hammer fixing mechanism. The base includes a cross connector welded with square steel pipes, and the four pipe openings of the cross connector are plugged and fixed with extended square steel pipes. A first square steel pipe column is vertically welded above the center of the cross connector. The telescopic rod mechanism includes a second square steel pipe column plugged and connected to the first square steel pipe column, and a third steel pipe column is plugged and connected in the second square steel pipe column. A tooth plate is connected to the bottom of the third steel pipe column, and a vertical groove is opened on the rod body of the second square steel pipe column at a position corresponding to the tooth plate, and two sides of the vertical groove are fixed with A support plate, a gear rotatably connected to a meshing gear plate on the support plate, a manual operating rod is fixed at one end of the gear, a square steel tube sleeve is fixedly provided on the upper end side of the second square steel tube column, the square steel tube sleeve is slidingly connected to the fourth square steel tube column, the rod body of the fourth square steel tube column is fixedly connected to the third square steel tube column, the upper end of the fourth square steel tube column is provided with a first square steel tube plug, the electric hammer fixing mechanism includes a bottom support plate, one end of the bottom support plate is fixedly connected to the electric hammer back support plate for fixing the electric hammer end, and a clamp is provided at the other end of the bottom support plate for fixing the electric hammer handle, and the bottom surface of the bottom support plate is detachably fixedly connected to a fifth square steel tube column that can be plugged and fixed to the first square steel tube plug.

[0006] Furthermore, the extension rod is connected between the fifth square steel pipe column and the first square steel pipe plug, including a sixth square steel pipe column, and the upper end of the sixth square steel pipe column is provided with a second square steel pipe plug.

[0007] Furthermore, the third steel tube column is fixed with a square steel tube fixing sleeve at the same side position of the square steel tube sliding sleeve, and the fourth square steel tube column is fixed in the square steel tube fixing sleeve.

[0008] Furthermore, the extended square steel pipe is fastened by a tightening screw threadedly connected to the cross connector.

[0009] Furthermore, the electric hammer back support plate is an L-shaped steel plate.

[0010] Furthermore, the electric hammer back support plate and the bottom support plate are detachably connected using fasteners.

[0011] The utility model has the following beneficial effects:

[0012] 1. This device is lightweight, can be assembled and disassembled flexibly and quickly, and is convenient for handheld movement, which greatly improves the efficiency of top plate drilling and reduces operation risks.

[0013] 2. This device is floor-standing. The length of the operating rod can be adjusted and fixed according to the clearance height of the indoor ceiling. The base of the device is on the ground to withstand the impact force generated when punching. One person and one device can operate on the ground, thereby reducing the operation risk and saving labor.

[0014] 3. The application of this device can complete the high-altitude roof drilling operation efficiently, accurately and with low risk, saving a lot of operation time. The components can be flexibly replaced, which is easy to maintain and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural diagram of the base of the utility model;

[0017] Figure 3 This is a structural diagram of the telescopic rod mechanism of the utility model;

[0018] Figure 4 This is a schematic structural diagram of the gear portion of the telescopic rod mechanism of the present invention;

[0019] Figure 5 This is a structural diagram of the electric hammer fixing mechanism of the utility model;

[0020] Figure 6 This is a schematic structural diagram of the extension rod of the utility model.

[0021] In the figure: 1. Base; 11. Cross connector; 12. Extended square steel pipe; 13. First square steel pipe column; 2. Telescopic rod mechanism; 21. Second square steel pipe column; 22. Third square steel pipe column; 23. Gear; 24. Manual operating lever; 25. Square steel pipe sliding sleeve; 26. Fourth square steel pipe column; 27. First square steel pipe plug; 28. Square steel pipe fixing sleeve; 3. Electric hammer fixing mechanism; 31. Bottom support plate; 32. Electric hammer back support plate; 33. Hoop; 34. Fifth square steel pipe column; 4. Extension rod; 41. Sixth square steel pipe column; 42. Second square steel pipe plug. DETAILED DESCRIPTION

[0022] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a combined ground-spaced top plate punching device of the present invention in conjunction with the accompanying drawings.

[0023] like Figure 1 and Figure 2 As shown, a combined ground-type hollow roof punching device consists of a base 1, a telescopic rod mechanism 2, and an electric hammer fixing mechanism 3. The base 1 includes a cross connector 11 welded with square steel pipes. A first square steel pipe column 13 is vertically welded above the center of the cross connector 11. Extended square steel pipes 12 are inserted into the four pipe openings of the cross connector 11 and fixed with bolts. By lengthening the base 1, the stability of the base 1 can be enhanced.

[0024] like Figure 3 and Figure 4As shown, the telescopic rod mechanism 2 includes a second square steel pipe column 21 that is plugged into and connected to the first square steel pipe column 13, and a third steel pipe column 22 is plugged into the second square steel pipe column 21. A tooth plate is connected to the bottom of the third steel pipe column 22, and a vertical groove is opened on the rod body of the second square steel pipe column 21 at the position corresponding to the tooth plate. Support plates are fixed on both sides of the vertical groove, and a gear 23 that is rotatably connected to the meshing tooth plate is provided on the support plate. A manual operating rod 24 is fixed at one end of the gear 23. A square steel pipe sliding sleeve 25 is fixed on the upper end side of the second square steel pipe column 21, and a fourth square steel pipe column 26 is slidably connected in the square steel pipe sliding sleeve 25. A square steel pipe fixing sleeve 28 is fixed to the upper part of the third steel pipe column 22 at the same side position of the square steel pipe sliding sleeve 25. The fourth square steel pipe column 26 is fixed in the square steel pipe fixing sleeve 28. The fourth steel pipe column 26 has a certain height adjustment range, and a first square steel pipe plug 27 is provided at the upper end of the fourth steel pipe column 26. The telescopic rod mechanism 2 is divided into a fixed part and an adjustable part. The fixed part adopts the second square steel pipe column 21 with a gear installed, and the adjustable part adopts the third square steel pipe column 22 with a toothed plate installed. By pulling the manual operating lever 24, the gear 23 drives the adjustable part to extend and retract, realizing the up and down movement of the fourth square steel pipe column 26.

[0025] like Figure 5 As shown, the electric hammer fixing mechanism 3 includes a bottom support plate 31, one end of the bottom support plate 31 is fixedly connected to the electric hammer back support plate 32, and the electric hammer back support plate 32 is an L-shaped steel plate. The bottom plate of the L-shaped steel plate overlaps with the bottom support plate 31 and is fastened by bolts. The side plate of the L-shaped steel plate can fix the end of the electric hammer through a clamp to achieve reliable fixation of the electric hammer. A clamp 33 is provided at the other end of the bottom support plate 31, and the electric hammer handle is fixed by the clamp. The bottom surface of the bottom support plate 31 is detachably fixedly connected to a fifth square steel pipe column 34 that can be plugged and fixed to the first square steel pipe plug 27. The bottom support plate 31 and the electric hammer back support plate 32 are provided in a variety of sizes to meet the needs of fixing electric hammers of different sizes and can be replaced according to actual needs. The rack and tooth plate can also be replaced with a chain type, a combination gear type, etc., which can meet the requirements of manual operation.

[0026] In order to meet the requirements of using at different roof heights, an extension rod 4 is connected between the fifth square steel pipe column 34 and the first square steel pipe plug 27, such as Figure 6 As shown, the extension rod 4 includes a sixth square steel pipe column 41, the upper end of which is provided with a second square steel pipe plug 42. The height of the extension rod 4 is not limited and can be customized according to the actual operating environment. It can be used alone or in combination, and can be safely used within a clearance height range of 3 to 5 meters. In actual operation, to ensure the overall stability of the device, the number of extension rods used in combination should be as few as possible.

[0027] In this embodiment, the main material parts are composed of square steel tubes of two different cross-sections and matching specifications of A and B, which are welded and plugged together. The square steel tubes of A and B with different cross-sections should be understood in a broad sense. We define that type A square steel tube is one national standard size larger than type B square steel tube. In actual operation, type A square steel tube can be inserted into type B square steel tube without excessive gap. Type A square tube is equipped with tightening screws to ensure the integrity and reliability of operation after the assembly of various components is completed. The inserted type B square tube can be fixed and locked during use. The tightening screws should be understood in a broad sense, and hexagonal screws or ordinary screws can be selected.

[0028] The device of the utility model is modular, and the assembly process is as follows:

[0029] 1. Insert the extended square steel tube 12 in the base 1 into the cross connector 11, and tighten the tightening screws on the four legs of the cross connector 11 to ensure that the cross connector 11 and the extended square steel tube 12 do not shake;

[0030] 2. Insert the second square steel pipe column 21 in the telescopic rod mechanism 2 into the first square steel pipe column 13 in the base 1 and tighten it with the tightening screws to ensure that it does not shake;

[0031] 3. Select one or more extension rods 4 according to the working environment. After connecting multiple extension rods 4 in series and tightening them with tightening screws, insert them into the upper part of the first square steel pipe plug 27 in the telescopic rod mechanism 2 and tighten them with tightening screws to ensure that they do not shake;

[0032] 4. Insert the fifth square steel pipe column 34 in the electric hammer fixing mechanism 3 into the second square steel pipe plug 42 on the upper part of the extension rod 4, and tighten it with the tightening screw to ensure that it does not shake;

[0033] 5. In the electric hammer fixing mechanism 3, components of appropriate size are selected according to the size of the electric hammer. The electric hammer handle is fixed with the bottom support plate 31 and the clamp 33, and the back of the electric hammer is fixed with the electric hammer back support plate 32.

[0034] It should be noted that after the electric hammer is fixed, the electric hammer switch needs to be adjusted to the normally open state. The method can be to use the binding method or the electric hammer switch method. At the same time, the power cord of the electric hammer needs to be lengthened, and a switch needs to be added to the extended power cord. It should be placed in a position that the operator can touch or tied to the bottom of the device for easy operation.

[0035] It is understood that the present invention is described by way of certain embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. Furthermore, under the guidance of the present invention, these features and embodiments may be modified to suit specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are intended to be protected by the present invention.

Claims

1. A combined ground-type hollow roof punching device, characterized in that: The invention comprises a base (1), a telescopic rod mechanism (2), an extension rod (4) and an electric hammer fixing mechanism (3), wherein the base (1) comprises a cross connector (11) welded with a square steel tube, an extended square steel tube (12) is inserted and fixed in four pipe openings of the cross connector (11), a first square steel tube column (13) is vertically welded above the center of the cross connector (11), the telescopic rod mechanism (2) comprises a second square steel tube column (21) inserted and connected to the first square steel tube column (13), a third steel tube column (22) is inserted and connected in the second square steel tube column (21), a tooth plate is connected below the third steel tube column (22), a vertical groove is provided on the rod body of the second square steel tube column (21) at a position corresponding to the tooth plate, support plates are fixed on both sides of the vertical groove, and a gear (23) meshing with the tooth plate is rotatably connected to the support plate, A manual operating rod (24) is fixed to one end of the wheel (23); a square steel tube sliding sleeve (25) is fixedly provided on the side surface of the upper end of the second square steel tube column (21); a fourth square steel tube column (26) is slidably connected in the square steel tube sliding sleeve (25); a rod body of the fourth square steel tube column (26) is fixedly connected to the third square steel tube column (22); a first square steel tube plug (27) is provided at the upper end of the fourth square steel tube column (26); an electric hammer fixing mechanism (3) comprises a bottom supporting plate (31); one end of the bottom supporting plate (31) is fixedly connected to the electric hammer back supporting plate (32) for fixing the end of the electric hammer; a clamp (33) is provided at the other end of the bottom supporting plate (31) for fixing the electric hammer handle; and a fifth square steel tube column (34) which can be plugged and fixed to the first square steel tube plug (27) is detachably fixedly connected to the bottom surface of the bottom supporting plate (31).

2. The combined ground-type hollow roof punching device according to claim 1, characterized in that: The extension rod (4) is connected between the fifth square steel pipe column (34) and the first square steel pipe plug (27), and includes a sixth square steel pipe column (41). The upper end of the sixth square steel pipe column (41) is provided with a second square steel pipe plug (42).

3. The combined ground-type hollow roof punching device according to claim 1, characterized in that: The third steel tube column (22) is fixed with a square steel tube fixing sleeve (28) at the same side position of the square steel tube sliding sleeve (25), and the fourth steel tube column (26) is fixed in the square steel tube fixing sleeve (28).

4. The combined ground-type hollow roof punching device according to claim 1, characterized in that: The extended square steel tube (12) is fastened by a tightening screw threadedly connected to the cross connector (11).

5. The combined ground-type spaced-apart roof punching device according to claim 1, characterized in that: The electric hammer back supporting plate (32) is an L-shaped steel plate.

6. The combined ground-type hollow roof punching device according to claim 1 or 5, characterized in that: The electric hammer back support plate (32) and the bottom support plate (31) are detachably connected using fasteners.

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